Вопрос школьника по предмету Химия
Ионные уравнения K2CO3+H3PO4=K3PO4+H2O+CO2
Ответ учителя по предмету Химия
Сначала надо уравнять:
3K2CO3 + 2H3PO4 = 2K3PO4 + 3H2CO3
Полное ионное уравнение:
6K(+) + 3CO3(2-) + 6H(+) + 2PO4(3-) = 6K(+) + 2PO4(3-) + 3H2CO3
Сокращенное ионное уравнение:
3CO3(2-) + 6H(+) = 3H2CO3
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